Engineering work is taking place in the Harringay / Hornsey area, closing some lines early on Sunday morning.
Before 07:20, southbound trains (towards London) will not call at Harringay or Hornsey.
You can use alternative Great Northern trains and travel via Alexandra Palace / Finsbury Park for these stations, or paper tickets will be accepted at no extra cost on London Buses for these stations.
Check before you travel:
You can plan your journey using the National Rail Journey Planner.
You can plan your journey on London Buses by using the Transport for London Journey Planner.